Plumbing codes

Reference data и engineering information about plumbing codes для sanitary drainage applications.

plumbingcodes

Overview

Engineering reference data for Plumbing Codes in sanitary drainage.

$Q = \frac{1}{n} A R_h^{2/3} S^{1/2}$

Open channel flow.

$S = \frac{\Delta h}{L}$

Hydraulic gradient.